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Surface composition and catalytic activity of an iron mining residue for simultaneous degradation of sulfonamide antibiotics
(2020-01-01)
Iron mining residue was evaluated as a potential catalyst for heterogeneous Fenton/photo-Fenton degradation of sulfonamide antibiotics. The residue contained 25% Fe2O3 and 8% CeO2, as determined by X-ray fluorescence ...
Modelo de previsão do custo de mineração pelo sistema de curvas de aprendizado
(Escola de Minas, 2003)
Leaching optimization of mining wastes with lizardite and brucite contents for use in indirect mineral carbonation through the pH swing method
(2017-01-10)
This study investigated the leaching process in order to maximize Mg and Fe extraction and to produce amorphous silica (SiO2) with high purity. For this, a mining waste identified as S-GO was employed; which is a serpentinite ...
Ecosystem services costs of metal mining and pressures on biomes
(Elsevier, 2020-01)
Metal mining has significant impacts on the land it uses. With increasing demand for metals, these impacts will continue to intensify. One way to look at land use and related environmental impacts is the concept of ecosystem ...
Removal of groundwater arsenic using a household filter with iron spikes and stainless steel
(Journal of Environmental Management, 2016)
An overview on solid waste generation and management: Current status in chile
(MDPI, 2021-11-01)
The widespread generation of, ever increasing volumes of and the sustainable management of solid wastes are global issues of great concern. Due to wide variations in composition and associated complexities, significant ...
Evaluación a escala de laboratorio del gradiente de acidez de drenaje acido de mina, mediante el uso de columnas de caliza como sistema pasivo de neutralización
(Universidad Pedagógica y Tecnológica de ColombiaEscuela de Ingeniería GeológicaFacultad Seccional Sogamoso, 2018)
El drenaje ácido de mina (DAM), es agua contaminada por sulfatos producidos por la oxidación de sulfuros metálicos, originada por la explotación minera tanto superficial como profunda; debido a esto, es uno de los problemas ...
Avaliação das causas, impactos e alternativas relacionados ao rompimento de barragens convencionais na indústria de mineração
(Universidade Federal de São CarlosUFSCarCâmpus São CarlosEngenharia Química - EQ, 2022-04-12)
The current events related to the rupture of mining tailings dams, potentiated by the heavy rainfall in the Brazilian regions where they are located, have made the need to assess the environmental and socioeconomic impacts ...
VOLUME QUANTIFICATION OF ORE PILE FROM THE INTEGRATION AND COMPARISON TOPOGRAPHY/PHOTOGRAMMETRYQUANTIFICAÇÃO DO VOLUME DE MINÉRIOS EM PILHA A PARTIR DA INTEGRAÇÃO E COMPARAÇÃO TOPOGRAFIA/FOTOGRAMETRIA
(Centro de Ciências Matemáticas e da Natureza, Instituto de Geociências, Universidade Feder, 2019)